Sr AI Software Engineer IQUASAR LLCSr AI Software EngineerSterling, VARemoteFull timeDeveloping software solutions by studying information needs, conferring with users, studying systems flow, data usage, and work processes; investigating problem areas; and following the software development lifecycle. Developing software solutions by studying information needs, conferring with users, studying systems flow, data usage, and work processes; investigating problem areas; following the software development lifecycle.
Cost Engineer / Estimator GFT Infrastructure IncCost Engineer / EstimatorFairfax, VA$140,000–$160,000 / yearThis position will work directly with the Senior Substation Estimator, Project Managers, Engineers, and Construction Managers to develop construction cost estimates, support procurement activities, maintain cost databases, review contractor pricing, and assist with project forecasting and financial management. This role is ideal for a developing estimator with utility, industrial, heavy civil, electrical, or construction experience who is looking to build expertise in transmission and substation infrastructure projects.
Software Engineer IQUASAR LLCSoftware EngineerReston, VAFull timeiQuasar LLC is a proud partner of the Military Spouse Employment Partnership (MSEP) and the Virginia Values Veterans (V3) Program, reflecting our strong commitment to supporting military spouses, veterans, and inclusive hiring practices. Python/PySpark, Apache Spark, PostgreSQL, SQL optimization, and AWS services to design, develop, and maintain scalable applications and data pipelines.
Engineer, Software Senior ICONMA, LLCEngineer, Software SeniorReston, VA$76.06–$81.06 / hourResponsibilities: Performs complex analysis, design, development, testing, and debugging of computer software ranging from operating system architecture integration and software design to selection of computer systems, language, and/or equipment. Performs software testing including developing and running automated unit tests, drafting, and executing structured automated test cases.
Data Scientist/software Engineer - Junior (Remote) SynergisticITData Scientist/software Engineer - Junior (Remote)McLean, VARemote$78,000–$127,000 / yearFull timeSynergisticIT works especially well for candidates such as: recent grads in CS/Engineering/Math/Stats, jobseekers who were laid off and need an updated stack, career switchers who want a guided plan, candidates with career gaps, people with “learning but not hired” bootcamp history, experienced professionals not landing interviews, and international candidates on F1/OPT needing a clear employment pathway. Since 2010, SynergisticIT has helped thousands of candidates secure full-time roles with leading companies and recognizable brands—think Google, Apple, PayPal, Visa, Western Union, Wells Fargo, Intel, Walmart Labs, Citi, JPMC, Bank of America, Wayfair, and many more—often in the $95k to $154k offer range depending on role, location, and skillset.
Data Engineer VTGData EngineerChantilly, VirginiaFull timeThis role focuses on cloud architecture, data engineering, pipeline development, and modernization efforts while collaborating with cross-functional teams to deliver secure, high-performance data solutions in a mission-driven environment. Responsibilities: Seeking a Cloud Data Engineer to design, develop, and optimize scalable cloud-based data platforms that support analytics, AI/ML, and business intelligence initiatives.
Big Data Engineer with Google cloud (GCP) Rapinno TechBig Data Engineer with Google cloud (GCP)Ashburn, VirginiaDesign and implement Google solution architecture with the different products like Google App Engine, BigQuery, Kubernetes Engine, AutoML, assess architecture needs for projects, work with different development leads and managers to scope and craft proposals. Provide end-to-end technical guidance and expertise on how to effectively use Google Cloud to build solutions; creatively applying cloud infrastructure and platform services to help solve business problems; and communicating these approaches to different business users.
Jr. Systems Engineer (Digital Engineering Course Development) KBRJr. Systems Engineer (Digital Engineering Course Development)Chantilly, VA$82,000–$102,000 / yearWe are looking for the self-driven, the bold, the passionate Systems Engineers who will join KBR on an exciting journey of professional thrill and personal growth as the Team pursues and steps up to strategic Customer Enterprise-level challenges! Assist in developing and supporting enterprise level digital engineering approaches, ensuring that models, data, and information are accessible, interconnected, and structured to support organizational goals.
DevSecOps Engineer (TS/SCI) MaxaarDevSecOps Engineer (TS/SCI)Herndon, VirginiaVantor is a place for problem solvers, changemakers, and go-getters—where people are working together to help our customers see the world differently, and in doing so, be seen differently. For all other states, we use geographic cost of labor as an input to develop market-driven ranges for our roles, and as such, each location where we hire may have a different range.
NewSenior Full Stack Engineer RohirrimSenior Full Stack EngineerMcLean, VirginiaWe help Fortune 1000 companies, aerospace and defense organizations, and government agencies automate complex processes like RFP creation and knowledge management. We are seeking a Senior Full Stack Engineer (50% backend / 50% frontend, or someone who is flexible with the split) to help design, build, and scale our generative AI-powered enterprise web applications.
System Engineer CACISystem EngineerSterling, VirginiaPay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. We are looking for a highly motivated Systems Engineer who thrives on tackling complex challenges, integrating diverse systems, and designing intelligent, software-enabled solutions to enhance mission outcomes.
Software Engineer - C#/ BCS Securiport LLCSoftware Engineer - C#/ BCSReston, VAContribute to the design, development, testing, and deployment of software applications Build and maintain C#/.NET applications for web and Windows platforms Develop and support RESTful APIs and microservices Write and optimize queries using SQL Server Collaborate with cross-functional teams to deliver high-quality solutions Participate in code reviews, debugging, and performance tuning Write and maintain unit tests to ensure code quality and reliability Support continuous improvement of development processes and tools. NET Core Experience developing applications for Windows platforms Experience working with SQL Server Experience building or supporting APIs, including REST and/or gRPC Experience with microservices Familiarity with Git/GitHub for version control Understanding of the software development lifecycle (SDLC) Experience with unit testing frameworks.
Jr. Systems Engineer (Digital Engineering Engagement) KBRJr. Systems Engineer (Digital Engineering Engagement)Chantilly, VA$82,000–$102,000 / yearWe are looking for the self-driven, the bold, the passionate Systems Engineers who will join KBR on an exciting journey of professional thrill and personal growth as the Team pursues and steps up to strategic Customer Enterprise-level challenges! Assist in developing and supporting enterprise level digital engineering approaches, ensuring that models, data, and information are accessible, interconnected, and structured to support organizational goals.
Mid-Level Systems Engineer (0039) OCT Consulting, LLCMid-Level Systems Engineer (0039)Washington, DC$100,000–$125,000 / yearOCT Consulting LLC is a certified SBA 8(a), minority owned, small, disadvantaged business providing professional services and Information Technology solutions to the federal government and commercial clients. Founded in 2013, OCT brings the advantage of agility in operations along with a management team with a track record of leading successful engagements at major federal government agencies.
Jr. Systems Engineer (Digital Engineering Methodology) KBRJr. Systems Engineer (Digital Engineering Methodology)Chantilly, VA$82,000–$102,000 / yearWe are looking for the self-driven, the bold, the passionate Systems Engineers who will join KBR on an exciting journey of professional thrill and personal growth as the Team pursues and steps up to strategic Customer Enterprise-level challenges! Examples of such processes and methods include: Model Based Systems Engineering (MBSE) processes applicable for systems engineering and analyses processes, development of digital thread framework, model portfolio development (e.g.
Security Engineer Agile DefenseSecurity EngineerSpringfield, Virginia$120,000–$140,000 / yearThese systems include threat emulation, custom big data analytics, open-source and COTS/Government of the Shelf (GOTS) tools as listed below: • Cyber Threat Detection Tools • Case Tracking Tool- CASPR (JIRA, Confluence) • Enterprise Tactical Operations Tool • eDiscovery and Forensics Tools- EnCase, FTK, Nuix • Hunting and Threat Emulation Tools- Analysts VM's • Focused Operations Networks- Palo Alto FW's, Dell Switches • Threat Detection Tools- McAfee ePO, DTEX • Other FO Development Projects (As Assigned) In support of EAS the SET will perform the following tasks: Implement automation and orchestration capabilities within the FO environment. Requisition #: 1289 Job Tittle: FO Security Engineer Clearance: Secret Location: Springfield, VA The Security Engineering Team (SET) is required to provide network maintenance and special projects engineering support.
Endpoint Security Engineer III CACIEndpoint Security Engineer IIISpringfield, Virginia$75,200–$158,100 / yearWorking knowledge of maintaining Enterprise Cyber Security Engineering requirements utilizing the following tool: Carbon Black Endpoint Detection and Response (EDR)Knowledge and experience in working with incident response and threat hunting solutions. Assist with design, analysis, testing and implementation of state-of-the-art secure architecturesOversee security infrastructure sustainment, maintenance, and advanced configuration (policy management, database administration and security management tools).
Endpoint Engineer III CACIEndpoint Engineer IIISpringfield, Virginia$86,600–$181,800 / yearWorking knowledge of configuring, deploying, and maintaining Enterprise Cyber Security Engineering requirements utilizing the following Trellix Products: Endpoint Security (ENS), Data Loss Prevention (DLP), Policy Auditor, File Integrity Monitor (FIM) and Application Whitelisting.• Experience with large-scale enterprise/global networks in a high-paced, diverse environment.• Job Title: Endpoint Engineer IIIJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCIEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Local* * * The Opportunity: TCS is a long-term, CACI Prime contract with the National Geospatial-Intelligence Agency (NGA) in support of the customer’s GEOINT mission.
GEOINT DevOps Engineer Reinventing Geospatial, Inc. (RGi)GEOINT DevOps EngineerAlexandria, VAManage and automate the deployment, scaling, and monitoring of containerized applications using Kubernetes, ensuring cluster performance, security, and infrastructure reliability through continuous integration, optimization, and troubleshooting. RGi provides opportunities, resources, training, and mentorship to all our employees to let them take control of their careers and become a leader or a crucial member of our company.
Mid-Level Backend Software Engineer Leidos Holdings IncMid-Level Backend Software EngineerGaithersburg, MD$87,100–$157,450 / yearIf you've been building your skills in backend development, object‑oriented programming, and mission‑driven engineering, and you're ready for work that actually moves the needle, this is the kind of opportunity cleared engineers pursue when they want to grow while making real impact. For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.